Professional sound engineers demand wireless systems that won't compromise when it matters most, and the Shure ULXD4D Dual Channel Digital Wireless Receiver sets the benchmark for reliability and performance. This sophisticated dual–channel system provides uncompromising audio quality alongside exceptional RF signal stability, all housed within a single rack unit that combines rugged durability with lightweight, compact design.
The all–metal chassis accommodates two independent receivers, each featuring dedicated audio and RF metres, individual gain controls, and flexible receiver outputs that can operate as direct feeds or summed signals for versatile routing options. Advanced connectivity options include RF cascade functionality and dual Ethernet ports, enabling seamless signal sharing between units and simplified network integration for streamlined frequency coordination across larger installations.
For modern networked audio environments, DANTE® digital networking capability allows multiple audio channels to transmit and receive through a single Ethernet connection, whilst High Density mode dramatically expands available frequencies for applications requiring maximum channel density over shorter distances. The ULXD4D represents a significant advancement in dual digital receiver technology, bringing professional–grade performance standards to sound reinforcement applications where reliability and audio fidelity are non–negotiable.
- Frequency range: 534MHz - 598MHz
- Two receivers in a rugged 1RU metal chassis with internal power supply
- Individual gain controls, LED meters, and XLR outputs for each channel
- Up to 72 MHz tuning range (region dependent)
- Digital predictive switching diversity
- High Density mode optimises ULX-D systems to simultaneously operate significantly more channels in applications up to 30 meters
- RF cascade ports allow distribution of RF signal to another unit
- Optimised scanning automatically finds, prioritises, and deploys the cleanest frequencies to transmitters over IR sync
- Bodypack Frequency Diversity ensures uninterrupted audio for mission-critical applications
- AES 256-bit encryption-enabled for secure transmission
- Audio summing routes both audio channels to each XLR receiver output
- DANTE® digital networked audio over Ethernet
- Up to 60 dB independently adjustable gain for each channel
- Ethernet networking for streamlined frequency coordination and deployment across multiple receivers
- Wireless Workbench® 6 (WWB6) software integration for advanced coordination, monitoring, and control
- Interference detection and alerts provided on both the receiver and WWB6
- AMX/Crestron control
- AXT600 Axient® Spectrum Manager compatible
- Intuitive front panel LCD menu and controls with lockout feature
- Audio and RF LED meters with peak indicator
- XLR connectors with switchable mic/line output level
- Remoteable ½ wave antennas



